Bird feeder



FIG. 1 is a perspective view from the front, looking downwardly and from the right of a bird feeder in accordance with my design, in which the broken line showing of a cake of bird food is merely environmentally illustrative and is not claimed;

FIG. 2 is a perspective view from the rear, looking downwardly from the left thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top, plan view thereof; and,

FIG. 8 is a bottom view thereof. 

The ornamental design for a bird feeder, as shown and described. 